Home / 396,300,218.80-594,450,328.20-241,332,023.20

Finding the Fourth Proportional to 396,300,218.80, 594,450,328.20 and 241,332,023.20

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Solution

The fourth proportional to 396,300,218.80, 594,450,328.20 and 241,332,023.20 is: 361,998,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,300,218.80 : 594,450,328.20 = 241,332,023.20 : x
  2. Step 2: Convert to fraction form
    396,300,218.80/594,450,328.20 = 241,332,023.20/x
  3. Step 3: Cross multiply
    396,300,218.80x = 594,450,328.20 × 241,332,023.20
  4. Step 4: Simplify right side
    396,300,218.80x = 143,459,900,396,410,016
  5. Step 5: Solve for x
    x = 143,459,900,396,410,016/396,300,218.80
  6. Step 6: Final answer
    x = 361,998,034.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.